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mehavey · November 5, 2010, 06:22 AM

It is total dependent on bullet shape.

Case in point:

The 77gr SMK loaded to 2.26" OAL in my AR is 0.020 off the lands
The 52gr SMK loaded to 2.26" OAL in same gun is 0.015" into the lands

What bullet were you using to measure with?

November 5, 2010, 06:22 AM	#3
mehavey Senior Member Join Date: June 17, 2010 Location: Virginia Posts: 6,894	It is total dependent on bullet shape. Case in point: The 77gr SMK loaded to 2.26" OAL in my AR is 0.020 off the lands The 52gr SMK loaded to 2.26" OAL in same gun is 0.015" into the lands What bullet were you using to measure with?